Digimon Story: Cyber Sleuth is set to release in English next month in retail stores and PSN for PlayStation 4 and PSN only for PlayStation Vita. Collectors eager to get a physical edition of the Vita port will be able to import the English version from Asia.
You can put in your preorder over at Play-Asia
Digimon Story: Cyber Sleuth releases on PlayStation 4 and PlayStation Vita on February 2 in NA and February 5 in Europe